package zzz.a;

public class Point2D {
	private double x,y;

	public Point2D(double x, double y) {
		this.x=x;
		this.y=y;
	}

	getX
	setX(x)
	getY
	setY(x)

}


public class Test {
	
	public static void main(String[] args) {
		int a = 13;
		int mask = 17;
		int result = a ^ mask;
		System.out.println(String.format("%8s", Integer.toBinaryString(a).replace(' ', '0')));
		System.out.println(String.format("%8s", Integer.toBinaryString(mask).replace(' ', '0')));
		System.out.println(String.format("%8s", Integer.toBinaryString(result).replace(' ', '0')));
	}
	
}
